Key Features

Directly traceable to NIST Standards and certified to ±0.02 pH units at 25°C

Built-in preservative inhibits mold for three months

Each capsule makes 100ml buffer solution

Package Details

Shipping Weight:
0.1 pounds
Package Size:
3.1 x 2.9 x 1.3 inches

Product Description

Micro Essential Hydrion Color Safe pH Buffer Capsule Set is directly traceable to NIST Standards and certified to ±0.02 pH Units at 25°C. Each capsule accurately makes 100ml of pH color keyed solution. The 4.0 solution is orange, the 7.0 solution is green and the 10.0 solution is blue. A built-in mold inhibitor lasts three months providing protection even when the solution is stored at room temperature. The set is comprised of two vials each containing 4 capsules of pH 4.0, 4 capsules of pH 7.0 and 2 capsules of pH 10.0. Micro Essential Labs #: 275.